Boating#Fishing#Lake Fishing#PicnickingFishing Access Site#Lake#Public Access SiteBoat Launch#Parking#Public Restroom#Toiletsdbo2026-05-12T17:00:37Tetrault Lake is located 4 miles northwest of Eureka on Highway 37 to milepost 65, then 3.5 miles northeast on County Road.1fwprg12@mt.gov5:00am - 11:00pm48.9452256-115.1156289KalispellMontana Fish, Wildlife & ParksMT490 North Meridian Road59901Tetrault Lake is a day use only area fishing access site. A gravel/lake bottom boat ramp; latrine; picinic area are available. Discharge of weapons prohibited. Bluegill, Largemouth Bass, Rainbow Trout, Smallmouth Bass, Westslope Cutthroat Trout are present in this lake.406-752-5501All YearEureka19981|http://www.visitmt.com|Y#11|http://www.wintermt.com|#32|http://www.lewisandclark.state.mt.us|#94|http://indiannations.visitmt.com|Tetrault LakeGLACIERGlacierLakehttp://fwp.mt.gov